NCT00929591

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Official title

Phase III Comparison of Adjuvant Chemoendocrine Therapy With CAF and Concurrent or Delayed Tamoxifen to Tamoxifen Alone in Postmenopausal Patients With Involved Axillary Lymph Nodes and Positive Receptors

Phase

Phase 3

Status

Completed

Conditions

Breast Cancer

Interventions

cyclophosphamide; doxorubicin hydrochloride; endocrine therapy; endocrine-modulating drug therapy; fluorouracil; tamoxifen citrate; brachytherapy; low-LET electron therapy; low-LET photon therapy; radiation therapy

Arms

• tamoxifen for five years · Active comparator
• CAF followed by tamoxifen for five years · Experimental
• CAF with concurrent tamoxifen for five years · Experimental

Enrollment

1,558

Primary outcomes

• Disease-free survival
• Overall survival
• Toxicity/morbidity of treatment

Sponsor

SWOG Cancer Research Network with National Cancer Institute (NCI), Eastern Cooperative Oncology Group, North Central Cancer Treatment Group, Cancer and Leukemia Group B, NCIC Clinical Trials Group

Start

May 1989

Primary completion

Aug 2005

Results posted

No

Registry record

NCT00929591 · updated Jan 24, 2013

• Hershman DL, Unger JM, Barlow WE, Hutchins LF, Martino S, Osborne CK, Livingston RB, Albain KS. Treatment quality and outcomes of African American versus white breast cancer patients: retrospective analysis of Southwest Oncology studies S8814/S8897. J Clin Oncol. 2009 May 1;27(13):2157-62. doi: 10.1200/JCO.2008.19.1163. Epub 2009 Mar 23. PubMed 19307504
• Hershman D, Unger J, Barlow W, et al.: Treatment quality and outcome of African American vs. European American breast cancer patients: retrospective analysis of Southwest Oncology Group studies S8814/S8897. [Abstract] Breast Cancer Res Treat 100 (Suppl 1): A-3049, S140-1, 2006.
• Albain KS, Green SR, Lichter AS, Hutchins LF, Wood WC, Henderson IC, Ingle JN, O'Sullivan J, Osborne CK, Martino S. Influence of patient characteristics, socioeconomic factors, geography, and systemic risk on the use of breast-sparing treatment in women enrolled in adjuvant breast cancer studies: an analysis of two intergroup trials. J Clin Oncol. 1996 Nov;14(11):3009-17. doi: 10.1200/JCO.1996.14.11.3009. PubMed 8918499
• Albain K, Barlow W, Shak S, et al.: Prognostic and predictive value of the 21-gene recurrence score assay in postmenopausal, node-positive, ER-positive breast cancer (S8814, INT0100). [Abstract] Breast Cancer Res Treat 106 (1): A-10, 2007.
• Albain K, Barlow W, O'Malley F, et al.: Concurrent (CAFT) versus sequential (CAF-T) chemohormonal therapy (cyclophosphamide, doxorubicin, 5-fluorouracil, tamoxifen) versus T alone for postmenopausal , node-positive, estrogen (ER) and/or progesterone (PgR) receptor-positive breast cancer: mature outcomes and new biologic correlates on phase III intergroup trial 0100 (SWOG-8814). [Abstract] Breast Cancer Res Treat 88 (Suppl 1): A-37, 2004.
• Albain KS, Green SJ, Ravdin PM, et al.: Adjuvant chemohormonal therapy for primary breast cancer should be sequential instead of concurrent: initial results from intergroup trial 0100 (SWOG-8814). [Abstract] Proceedings of the American Society of Clinical Oncology 21: A-143, 2002.
• Albain K, Green S, Ravdin P, et al.: Overall survival after cyclophosphamide, adriamycin, 5-Fu, and tamoxifen (CAFT) is superior to T alone in postmenopausal, receptor(+), node(+) breast cancer: new findings from phase III Southwest Oncology Group intergroup trial S8814 (INT-0100). [Abstract] Proceedings of the American Society of Clinical Oncology 20: A-94, 24a, 2001.
• Ravdin P, Green S, Albain K, et al.: Initial report of the SWOG biological correlative study of c-erB-2 expression as a predictor of outcome in a trial comparing adjuvant CAF T with tamoxifen (T) alone. [Abstract] Proceedings of the American Society of Clinical Oncology 17: A374, 97a, 1998.
• Albain K, Green S, Osborne K, et al.: Tamoxifen (T) versus cyclophosphamide, adriamycin and 5-FU plus either concurrent or sequential T in postmenopausal, receptor(+), node(+) breast cancer: a Southwest Oncology Group phase III intergroup trial (SWOG-8814, INT-0100). [Abstract] Proceedings of the American Society of Clinical Oncology 16: A-450, 128a, 1997.
• Pusztai L, Hoag JR, Albain KS, Barlow WE, Stemmer SM, Meisner A, Hortobagyi GN, Shak S, Rae JM, Baehner R, Sharma P, Kalinsky KM. Development and Validation of the RSClinN+ Tool to Predict Prognosis and Chemotherapy Benefit for Hormone Receptor-Positive, Node-Positive Breast Cancer. J Clin Oncol. 2025 Mar 10;43(8):919-928. doi: 10.1200/JCO-24-01507. Epub 2024 Dec 2. PubMed 39621968
• Speers CW, Symmans WF, Barlow WE, Trevarton A, The S, Du L, Rae JM, Shak S, Baehner R, Sharma P, Pusztai L, Hortobagyi GN, Hayes DF, Albain KS, Godwin A, Thompson A. Evaluation of the Sensitivity to Endocrine Therapy Index and 21-Gene Breast Recurrence Score in the SWOG S8814 Trial. J Clin Oncol. 2023 Apr 1;41(10):1841-1848. doi: 10.1200/JCO.22.01499. Epub 2023 Jan 17. PubMed 36649570
• Albain KS, Barlow WE, Ravdin PM, Farrar WB, Burton GV, Ketchel SJ, Cobau CD, Levine EG, Ingle JN, Pritchard KI, Lichter AS, Schneider DJ, Abeloff MD, Henderson IC, Muss HB, Green SJ, Lew D, Livingston RB, Martino S, Osborne CK; Breast Cancer Intergroup of North America. Adjuvant chemotherapy and timing of tamoxifen in postmenopausal patients with endocrine-responsive, node-positive breast cancer: a phase 3, open-label, randomised controlled trial. Lancet. 2009 Dec 19;374(9707):2055-2063. doi: 10.1016/S0140-6736(09)61523-3. Epub 2009 Dec 10. PubMed 20004966